The Bilstein comfort shocks actually give a slightly firm ride, while the HD shocks give an extra firm ride. Actually it is too firm for some people.

The choice is up to you but I'd think the comfort shocks are the best all around choice, for general use.

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1991 560 SEC AMG, 199k <---- 300 hp 10:1 ECE euro HV ...

1995 E 420, 170k "The Red Plum" (sold)

2015 BMW 535i xdrive awd Stage 1 DINAN, 6k, <----364 hp

1967 Mercury Cougar, 49k

2013 Jaguar XF, 20k <----340 hp Supercharged, All Wheel Drive (sold)